28230865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22859}}^1$

素因数の和:22896

約数の個数: 16

約数和(自身を含む): 38404800

約数和(自身を除く): 10173935

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 22859, 114295, 297167, 434321, 1485835, 2171605, 5646173, 28230865]

約数ペア:

[(1, 28230865), (5, 5646173), (13, 2171605), (19, 1485835), (65, 434321), (95, 297167), (247, 114295), (1235, 22859)]